from langchain_openai import OpenAI
from langgraph import Graph

def main():
    # Initialize OpenAI LLM
    llm = OpenAI(model="gpt-3.5-turbo")
    # Create a simple LangGraph graph instance
    graph = Graph()
    print("OpenAI and LangGraph imports succeeded.")
    print(f"LLM instance: {llm}")
    print(f"Graph instance: {graph}")

if __name__ == "__main__":
    main()